By 180 days, you're independently managing day-to-day escalations and staffing coordination, taking a growing lead in cross-functional conversations, running your first new-hire training cycle, and co-owning SAR prep and delivery with your sector leadership. In your first 90 days, build relationships across your sector team and cross-functional partners (Revenue, Network, Finance, QA), develop fluency in your sector's performance and key accounts, and shadow your sector leadership on cross-functional representation and SAR prep.